@arcgis/core/layers/graphics/controllers/I3SOnDemandController.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import{_ as e}from"../../../chunks/tslib.es6.js";import t from"../../../core/Accessor.js";import has from"../../../core/has.js";import i from"../../../core/Logger.js";import s from"../../../core/PooledArray.js";import r from"../../../core/Promise.js";import{isAbortError as a}from"../../../core/promiseUtils.js";import{watch as d,initial as o,sync as n}from"../../../core/reactiveUtils.js";import{property as l}from"../../../core/accessorSupport/decorators/property.js";import"../../../core/RandomLCG.js";import{subclass as h}from"../../../core/accessorSupport/decorators/subclass.js";import{projectBoundingRect as u}from"../../../geometry/projection/projectBoundingRect.js";import{create as _}from"../../../geometry/support/aaBoundingRect.js";import{PromiseQueue as c}from"../../support/PromiseQueue.js";import{viewingModeFromString as p}from"../../../views/ViewingMode.js";import{I3SClientNodeLoader as g}from"../../../views/3d/layers/i3s/I3SClientNodeLoader.js";import{addCallback as m}from"../../../views/3d/layers/i3s/I3SFrameTask.js";import{I3SIndex as y}from"../../../views/3d/layers/i3s/I3SIndex.js";import f from"../../../views/3d/layers/i3s/I3SLodHandling.js";import{NodeState as x,CacheState as N}from"../../../views/3d/layers/i3s/I3SNode.js";import b from"../../../views/3d/layers/i3s/I3SNodeLoader.js";import{I3SStreamDataController as w}from"../../../views/3d/layers/i3s/I3SStreamDataController.js";import{getVertexCrs as v,getIndexCrs as C,findIntersectingNodes as L}from"../../../views/3d/layers/i3s/I3SUtil.js";import D from"../../../views/3d/layers/i3s/I3SViewportQueries.js";import{FadeDirection as V}from"../../../views/3d/layers/support/I3SLayerView.js";import{toBoundingRect as I}from"../../../views/3d/support/extentUtils.js";import{ClientType as A,maxDownloadSlots as S}from"../../../views/3d/support/index.js";import{minQuality as M}from"../../../views/3d/support/MemoryController.js";import{noBudget as F}from"../../../views/support/Scheduler.js";const O=100,P=2,U=1e4,q=1e-4,G=1.2,Q=500,j=1.5;let T=class extends(r.EsriPromiseMixin(t)){get isMeshPyramid(){return"mesh-pyramids"===this.layer.profile||"MeshPyramid"===this.layer.store?.lodType}get isGraphics3D(){return"points"===this.layer.profile}get useMaximumNumberOfFeatures(){return!this.isMeshPyramid&&(null==this.layer.priority||"High"===this.layer.priority)}get indexStreamController(){const e=this.layerView.view.resourceController.createStreamDataRequester(A.I3S_INDEX);return new w(e,this.layer.customParameters,this.layer.apiKey)}get dataStreamController(){const e=this.layerView.view.resourceController.createStreamDataRequester(A.I3S_DATA);return new w(e,this.layer.customParameters,this.layer.apiKey)}get crsVertex(){return v(this.layer)}get crsIndex(){return C(this.layer)}get layer(){return this.layerView.i3slayer}get running(){return this.updating}get rootNodeVisible(){if(this._index){const e=this._index.rootNode;if(e)return this._updateViewData(),this._index.isNodeVisible(e.index)}return!0}get index(){return this._index}get requiredAttributes(){return this._requiredAttributes}constructor(e){super(e),this.featureTarget=5e4,this.fixedFeatureTarget=!1,this.updating=!0,this.updatingProgress=1,this.leavesReached=!1,this.worker=null,this._featureLOD=1,this._stableFeatureLOD=!1,this._isIdle=!1,this._cameraDirty=!0,this._invisibleDirty=!1,this._idleStateCallbacks=null,this._newLoadingNodes=new s({deallocator:null}),this._modificationsNodeFilteringArray=new s,this._downloadingCount=0,this._loadingNodes=new Map,this._updatingNodes=new Map,this._progressMaxNumNodes=1,this._requiredAttributes=new Array,this._requiredAttributesDirty=!0,this._updatesDisabled=!1,this.disableIDBCache=!1,this._disableMemCache=!1,this._restartNodeLoading=!1,this._fields=null,this._attributeStorageInfo=null,this._idleQueue=new c,this._elevationUpdateNodes=new s({deallocator:null}),this._errorCount=0}initialize(){const{layerView:e,layer:t}=this;this._disableMemCache=!e.loadCachedGPUData||!e.addCachedGPUData,this._lodHandling=new f(e),this._defaultGeometrySchema=t.store.defaultGeometrySchema,this.disableIDBCache=!!has("disable-feature:idb-cache"),"fields"in t&&(this._fields=t.fields,this._attributeStorageInfo=t.attributeStorageInfo),this.addResolvingPromise(Promise.all([t.indexInfo,t.when(),e.when()]).then((([s])=>{if(this.destroyed||!e||e.destroyed||!s)return;const{view:r,clientGeometry:a}=e,{resourceController:l}=r;if(this._setClippingArea(r.clippingArea),this.addHandles([d((()=>r?.pointsOfInterest?.focus?.renderLocation),(e=>this._pointOfInterestChanged(e)),o),d((()=>r.quality),(()=>this._setCameraDirty()),n),d((()=>e.contentVisible),(e=>{const t=e?()=>this._updateIdleState(!0):()=>this._updateViewData(),i=e?()=>this._updateIdleState(!1):()=>{};e&&null!=this._index&&this._index.invalidateAllElevationRanges(),this._idleStateCallbacks?(e||this.cancelNodeLoading(),this.restartNodeLoading(),this._idleStateCallbacks.idleBegin=t,this._idleStateCallbacks.idleEnd=i):this._idleStateCallbacks=l.scheduler.registerIdleStateCallbacks(t,i)}),o),m(e.view.resourceController.scheduler,this),d((()=>[this.featureTarget,this.fixedFeatureTarget]),(()=>{this._setCameraDirty(),this._stableFeatureLOD=!1})),d((()=>r.state?.contentCamera),(()=>this._setCameraDirty())),d((()=>t.elevationInfo),(e=>this._elevationInfoChanged(e))),d((()=>e.lodFactor),(()=>this._setCameraDirty())),d((()=>e.availableFields),(()=>this._requiredFieldsChange())),d((()=>e.holeFilling),(e=>null!=this._index&&(this._index.holeFilling=e)))]),this._viewportQueries=new D(this.crsIndex,r.renderCoordsHelper,r.state.contentCamera,!r.state.fixedContentCamera||this.isGraphics3D,this._clippingArea,this.isMeshPyramid?r.basemapTerrain:r.elevationProvider,p(r.viewingMode),this.layer.elevationInfo,{progressiveLoadFactor:this._getProgressiveLoadFactor(),screenspaceErrorBias:this._lod,angleDependentLoD:this._lod<.5}),this._clientNodeLoader=new g(this.layer.uid,{indexSR:this.crsIndex,vertexSR:this.crsVertex,renderSR:r.renderCoordsHelper.spatialReference},r.resourceController.memoryController,this.worker),this._index=new y(p(r.viewingMode),t,s,this.indexStreamController,this._clientNodeLoader,this._viewportQueries,i.getLogger(this),e.holeFilling,(t=>e.isNodeLoaded(t)),(t=>e.isNodeReloading(t)),(e=>this._shouldLoadNode(e)),(e=>this._enableFromGPUCache(e,x.Leaf)),(e=>this._needsUpdate(e)),(()=>!this.indexStreamController.busy),(t=>e.computeVisibilityObb?.(t)??null),e?.computeNodeFiltering?t=>e.computeNodeFiltering(t):void 0),this._index.updateElevationInfo(this.layer.elevationInfo,this.isMeshPyramid||this.isGraphics3D),this._index.imModificationsChanged(!!e.hasModifications),this._index.layerFilterChanged(!!e.hasGeometryFilter),null!=a){for(const e of a)this._addMesh(e.mesh,e.oid);this.addHandles(a.on("change",(e=>{for(const t of e.removed)this._removeMesh(t.oid);for(const t of e.added)this._addMesh(t.mesh,t.oid)})))}this._startNodeLoading()})))}updateNodeModificationStatus(e){const t=this._index,i=this.layerView;null!=t&&i?.updateNodeModificationStatus&&(this._modificationsNodeFilteringArray.clear(),e.forAll((e=>{const i=t.getNode(e);null!=i&&this._modificationsNodeFilteringArray.push(i)})),i.updateNodeModificationStatus(this._modificationsNodeFilteringArray),this._invisibleDirty=!0)}destroy(){this.cancelNodeLoading(),this._idleStateCallbacks&&(this._isIdle=!1,this._idleStateCallbacks.remove(),this._idleStateCallbacks=null),this._nodeLoader=null,k.prune()}get viewportQueries(){return this._viewportQueries}_getRequiredAttributes(){if(null==this._attributeStorageInfo||!this._fields||!this.layerView.availableFields)return[];const e=this._attributeStorageInfo,t=this._fields,i=this.layer.objectIdField;return this.layerView.availableFields.map((i=>{const s=R(e,i),r=R(t,i);return s>=0&&r>=0?{index:s,name:t[r].name,field:t[r],attributeStorageInfo:e[s]}:null})).filter((e=>null!=e&&e.name!==i))}_requiredFieldsChange(){const e=this._getRequiredAttributes();E(this._requiredAttributes,e)||(this._requiredAttributes=e,this._requiredAttributesDirty=!1,this.restartNodeLoading())}requestUpdate(){this._requiredAttributesDirty=!0,this.restartNodeLoading()}_setClippingArea(e){const t=_();I(e,t,this.layerView.view.renderSpatialReference)?this._clippingArea=t:this._clippingArea=null}_pointOfInterestChanged(e){null!=this._viewportQueries&&(this._viewportQueries.setPointOfInterest(e),null!=this._index&&(this._index.progressiveLoadPenalty=H.distancePenalty*this._viewportQueries.distCameraToPOI(),this._index.requestUpdate()))}updateClippingArea(e){this._setClippingArea(e),null!=this._viewportQueries&&null!=this._index&&(this._viewportQueries.updateClippingArea(this._clippingArea),this._index.invalidateVisibilityCache()),this._setCameraDirty()}_setCameraDirty(){this._cameraDirty=!0,this._lodHandling.setLodGlobalDirty(),this._evaluateUpdating()}_addMesh(e,t){if(null==this._index)return;const i=this._clientNodeLoader.createMeshNodeInfo(e,t),s=this._index.addClientNodeToIndex(i.id,i.mbs);this._clientNodeLoader.addMeshNode(s,i),this._evaluateUpdating(),this.notifyChange("rootNodeVisible")}_removeMesh(e){const t=this._clientNodeLoader.getMeshNodeIndex(e);if(null!=t){if(null==this._index)throw new Error("delayed removal of client side i3s node geometry not supported yet.");{const e=(e,t)=>{this.layerView.removeNode(t),this._clientNodeLoader.removeNode(e),this.layerView.deleteCachedNodeData&&null!=e&&this.layerView.deleteCachedNodeData(e),this.layerView.deleteCachedGPUData?.(this.layerView.loadCachedGPUData?.(t))},i=(e,t,i)=>{this._clientNodeLoader.updateNodeIndex(e,t,i),this.layerView.updateNodeIndex&&this.layerView.updateNodeIndex(t,i)};this._index.removeClientNodeFromIndex(t,e,i),this.notifyChange("rootNodeVisible")}}}updateElevationChanged(e,t){const i=this._index;if(null==i?.rootNode||null==t)return null;this.crsIndex.equals(t)||(u(e,t,B,this.crsIndex),e=B);const s=this._elevationUpdateNodes;return s.clear(),L(e,i.rootNode,i,(e=>s.push(e.index))),s.length&&(s.forAll((e=>i.updateElevationChanged(e))),this._setCameraDirty()),s}removeAllGeometryObbs(){null!=this._index&&this._index.removeAllGeometryObbs()}getRenderMbs(e){return null!=this._viewportQueries?this._viewportQueries.getServiceMbsInRenderSR(e):null}_elevationInfoChanged(e){null!=this._index&&(this._index.updateElevationInfo(e,this.isMeshPyramid||this.isGraphics3D),this._setCameraDirty())}restartNodeLoading(){this._restartNodeLoading=!0,this.cancelNodeLoading(),this._evaluateUpdating()}schedule(e,t){return this._idleQueue.push(e,t)}reschedule(e,t){return this._idleQueue.unshift(e,t)}get _isIntegratedMesh(){return"integrated-mesh"===this.layer.type}get unloadedMemoryEstimate(){return null!=this._index&&this.layerView.contentVisible?this._index.unloadedMemoryEstimate*this._lodDropFactor:0}async _loadNodeData(e,t){return e.index<0?this._clientNodeLoader.loadNodeData(e.id,t):this._nodeLoader.loadNodeData(e,t)}async _loadAttributes(e,t,i){return(e.index<0?this._clientNodeLoader:this._nodeLoader).loadAttributes(e,t,i)}get indexDepth(){return null!=this._index?this._index.maxLevel:0}set disableMemCache(e){this.layerView.loadCachedGPUData&&this.layerView.addCachedGPUData?this._disableMemCache=e:this._disableMemCache=!0}runTask(e,t){return this.layerView.contentVisible?this.layerView.visible&&null!=this._index?(this._processWithErrorLogging(e,t),this._index.maxPriority):-1/0:(this._updateViewData(),this._evaluateUpdating(),-1/0)}_processWithErrorLogging(e,t){try{this._process(e,t)}catch(s){this._errorCount<50?i.getLogger(this).error(`Error during processing: ${s} at ${s.stack}`):50===this._errorCount&&i.getLogger(this).error("Too many errors for this layer. Further errors will not be displayed."),this._errorCount++}}_process(e,t){this._restartNodeLoading&&this._startNodeLoading(),null!=this._nodeLoader&&null!=this._index&&(this._updateViewData(),this._invisibleDirty&&this._removeInvisibleNodes(e)&&(this._invisibleDirty=!1),this._isIntegratedMesh&&(e.enabled=!1),e.run((()=>this._processIndex(e))),this._updateFeatureLOD(),e.run((()=>this._processCache(e))),this._isIntegratedMesh&&(e.enabled=!0),e.run((()=>this._processNodes(e,t))),this._idleQueue.runTask(e),e.run((()=>this._prefetchIndex())),t.numIndexLoading+=this._index.indexLoading,t.numNodesLoading+=this._downloadingCount,e.run((()=>this._lodHandling.lodGlobalHandling(e))),this._evaluateUpdating())}_processIndex(e){if(null==this._index)return!1;if(this._index.dirty){this._newLoadingNodes.clear(),this._index.update(Array.from(this._loadingNodes.keys()),e,(e=>this.updateNodeModificationStatus(e))),this._disableMemCache||(this._newLoadingNodes.pushArray(this._index.updates.add.data,this._index.updates.add.length),this._newLoadingNodes.pushArray(this._index.updates.missing.data,this._index.updates.missing.length));const t=this._index.featureEstimate.leavesReached;this._index.isLoading||t===this._get("leavesReached")||this._set("leavesReached",t)}return this._index.load()}_prefetchIndex(){return!(null==this._index||this._loadingNodes.size>0||this._index.updates.add.length>0)&&this._index.prefetch()}_updateFeatureLOD(){if(!this.useMaximumNumberOfFeatures||null==this._index||null==this._viewportQueries)return;const e=!this._index.isLoading,t=this.featureTarget*this._baseLOD,i=this._index.featureEstimate;if(i.estimate=i.estimate||t/2,this._index.indexMissing>Q){if(this._featureLOD<=q)return;this._featureLOD/=j,this._stableFeatureLOD=!1}else if(e&&i.estimate<t){if(i.leavesReached||this._featureLOD>=U||this._stableFeatureLOD)return;const e=Math.min(10,Math.max(t/i.estimate,1.001));this._featureLOD*=e;const s=this._lod,r=this._index.checkFeatureTarget(t,s);r!==s&&(this._featureLOD=r/this._baseLOD,this._stableFeatureLOD=!0)}else{if(!(i.estimate>t*G||e&&i.estimate>t))return;if(this._featureLOD<=q)return;this._featureLOD/=1+.25*(i.estimate/t-1),this._stableFeatureLOD=!1}this._featureLOD=Math.min(U,Math.max(q,this._featureLOD)),this._viewportQueries.updateScreenSpaceErrorBias(this._lod),this._index.requestUpdate()}_processCache(e){const t=this._index;if(null==t)return!1;for(;this._newLoadingNodes.length>0&&!e.done;){const i=this._newLoadingNodes.pop();for(let s=t.getParent(i);null!=s&&!this.layerView.isNodeLoaded(s.index);s=t.getParent(s.index))if(this._enableFromGPUCache(s,x.Hole)){e.madeProgress();break}}return e.hasProgressed}_processNodes(e,t){if(null==this._index)return!1;let i=(this._isIdle?O:P)-this._loadingNodes.size;const s=this._index.updates;for(s.cancel.forEach(this._cancelNode,this),s.cancel=[];s.remove.length>0&&!e.done;)this.layerView.removeNode(s.remove.pop()),e.madeProgress();for(;s.update.length>0&&!e.done;){const t=this._index.getNode(s.update.pop());null!=t&&(this._updateLoadedNode(t),e.madeProgress())}for(;s.add.length>0&&!e.done&&i>0;){--i;const r=this._index.getNode(s.add.back());if(null==r||r.cacheState!==N.Cached&&!this._hasNodeLoadToken(t))break;s.add.pop(),this._loadNode(r),e.madeProgress()}return e.hasProgressed}_cancelAllNodes(){this._loadingNodes.forEach((e=>e.abort())),this._loadingNodes.clear(),this._updatingNodes.forEach((e=>e.abort())),this._updatingNodes.clear()}_cancelNode(e){const t=this._loadingNodes.get(e);t&&(t.abort(),this._loadingNodes.delete(e))}_hasNodeLoadToken(e){return!(!this._isIdle&&e.numNodesLoading+this._loadingNodes.size>=P)&&(this._downloadingCount<S&&!this.dataStreamController.busy)}_evaluateUpdating(){let e=!1,t=0;if(this.layerView){if(this.layerView.contentVisible){const i=(this._index?.indexMissing??0)+3*(this._index?.updates.add.length??0)+2*this._loadingNodes.size;e=!!(i>0||this._updatingNodes.size>0||this._restartNodeLoading||this._cameraDirty||this._idleQueue.updating||this._lodHandling&&this._lodHandling.requiresLODGlobalHandling||null!=this._index&&this._index.isPrefetching),0===i&&(this._progressMaxNumNodes=1),this._progressMaxNumNodes=Math.max(i,this._progressMaxNumNodes),t=1-i/this._progressMaxNumNodes}else e=this._cameraDirty,t=e?0:1;this.updating=e,this.updatingProgress=t}}_updateViewData(){if(!this._cameraDirty||null==this._index||null==this._viewportQueries)return;const e=this.layerView.view,{contentCamera:t,fixedContentCamera:i}=e.state;this._viewportQueries.updateCamera(t,!i||this.isGraphics3D),this._viewportQueries.setPointOfInterest(e.pointsOfInterest.focus.renderLocation),this._viewportQueries.updateScreenSpaceErrorBias(this._lod),this._index.invalidateVisibilityCache(),this._index.progressiveLoadPenalty=H.distancePenalty*this._viewportQueries.distCameraToPOI(),this._index.requestUpdate(),this._stableFeatureLOD=!1,this._invisibleDirty=!0,this._cameraDirty=!1,this.notifyChange("rootNodeVisible")}_getProgressiveLoadFactor(){return this.layerView.view.quality<1?1:this.layerView.progressiveLoadFactor}get _lod(){return this._featureLOD*this._baseLOD}get _baseLOD(){const e=this.layerView.lodFactor;return this.fixedFeatureTarget?1:(e>0?e:1)*this.layerView.view.quality}get _lodDropFactor(){if(this.fixedFeatureTarget)return 1;return(Math.min(this.layerView.view.quality,.5)-M)/(.5-M)}isGeometryVisible(e){return!!this._index?.isGeometryVisible(e.index)}updateVisibility(e){this._index?.invalidateNodeVisibilityCache(e)}invalidateGeometryVisibility(e){this._index?.invalidateGeometryVisibility(e)}invalidateVisibilityObbs(){this._index?.invalidateVisibilityObbs()}modificationsChanged(){this._index?.imModificationsChanged(!!this.layerView.hasModifications),this._invisibleDirty=!0}_shouldLoadNode(e){return!(!this._lodHandling.shouldLoadNode(e)||this._shouldDropNode(e))&&!(null==this._index||!this._index.isGeometryVisible(e.index))}_shouldDropNode(e){if(null==this._viewportQueries)return!1;const t=this._lodDropFactor;if(t>=1||!this._lodHandling.hasNoVisibleChildren(e))return!1;return Math.abs(this._viewportQueries.calcCameraDistanceToCenter(e))-this._viewportQueries.minDistance>(this._viewportQueries.maxDistance-this._viewportQueries.minDistance)*t}_startNodeLoading(){this._restartNodeLoading=!1;const e=this._index;if(this._updatesDisabled||null==e||null==this._viewportQueries)return;this._updateViewData(),this._requiredAttributesDirty&&(this._requiredAttributes=this._getRequiredAttributes(),this._requiredAttributesDirty=!1);const t={textureEncodings:this.layerView.supportedTextureEncodings,textureUsageMask:this.layerView.rendererTextureUsage,loadFeatureData:this.useMaximumNumberOfFeatures};this._nodeLoader=new b(this.layer,this.dataStreamController,i.getLogger(this),this._defaultGeometrySchema,this._requiredAttributes,t),e.requestUpdate(),this._lodHandling.startNodeLoading(((e,t)=>this._removeNodes(e,t,z.fadeout)),e,{maxLodLevel:this._viewportQueries.maxLodLevel}),this._evaluateUpdating()}isNodeLoading(){return null!=this._nodeLoader&&null!=this._index}cancelNodeLoading(){this.isNodeLoading()&&(this.indexStreamController.cancelAll(),this.dataStreamController.cancelAll(),this._idleQueue.cancelAll(),this._cancelAllNodes(),this._nodeLoader=null,this._evaluateUpdating())}_removeInvisibleNodes(e){const t=this._index;if(null==t||null==this._viewportQueries)return!1;k.clear(),this.layerView.getLoadedNodeIndices(k);const i=0===this._viewportQueries.maxDistance,s=i?()=>!1:e=>this._shouldDropNode(e);return k.filterInPlace((e=>{const i=t.getNode(e);return null==i||!t.isGeometryVisible(e)||s(i)})),k.length>0&&this._lodHandling.setLodGlobalDirty(),this._removeNodes(k,e,z.pop),!(i&&this._lodDropFactor<1)&&(0===k.length||(k.clear(),!1))}markNodeToRemove(e){k.push(e)}removeMarkedNodes(){this._removeNodes(k,F,z.pop)}_removeNodes(e,t,i){if(0!==e.length&&!t.done)for(null!=this._index&&this._index.requestUpdate();e.length>0&&!t.done;){const s=e.pop(),r=this._index;i===z.fadeout&&this.layerView.nodeFadeoutEnabled&&null!=r&&r.isGeometryVisible(s)?this.layerView.fadeNode(s,V.FadeOut,!0):this.layerView.removeNode(s),t.madeProgress()}}_needsUpdate(e){if(e.resources.isEmpty||this._updatingNodes.has(e.index))return!1;const t=this.layerView.getLoadedAttributes(e.index);return null!=t&&t!==this._requiredAttributes}async _updateLoadedNode(e){const t=new AbortController;this._updatingNodes.set(e.index,t),this._evaluateUpdating();try{const i=this.layerView.getLoadedAttributes(e.index),s=E(i,this._requiredAttributes)?this.layerView.getAttributeData(e.index):await this._loadAttributes(e,this._requiredAttributes,t.signal);await this.schedule((()=>this.layerView.updateAttributes(e.index,{loadedAttributes:this._requiredAttributes,attributeData:s},t.signal)),t.signal)}catch(i){if(!a(i))return this.layerView.updateAttributes(e.index,{loadedAttributes:this._requiredAttributes,attributeData:{}},t.signal)}this._updatingNodes.delete(e.index),this._evaluateUpdating()}_loadNode(e){if(this._loadingNodes.has(e.index))return void i.getLogger(this).error("already loading node "+e.index);const t=new AbortController;this._loadingNodes.set(e.index,t),this._evaluateUpdating(),this._loadAndAddNode(e,t.signal).then((i=>{i&&null!=this._index&&this._loadingNodes.get(e.index)===t&&(this._loadingNodes.delete(e.index),this._index.requestUpdate())})).catch((e=>{if(!a(e))throw e})).finally((()=>{this._loadingNodes.get(e.index)===t&&this._loadingNodes.delete(e.index),this._evaluateUpdating()}))}_loadAndAddNode(e,t){return e.cacheState===N.Uncached?this._loadUncached(e,t).then((()=>!1)):this._loadCached(e,t).then((t=>!t&&(e.cacheState=N.Uncached,!0))).catch((t=>!a(t)&&(e.cacheState=N.Uncached,!0)))}_enableFromGPUCache(e,t){if(this._disableMemCache||null==this._index)return!1;if(t===x.Hole&&!this._index.useNodeAsHole(e.index))return!0;const i=this._loadCachedGPUData(e);return!!i&&(this.layerView.addCachedGPUData(e,i,t),this._nodeAdded(),!0)}_loadCachedGPUData(e){const t=this.layerView.loadCachedGPUData(e.index);return null!=t?.attributeInfo&&E(t.attributeInfo.loadedAttributes,this._requiredAttributes)?t:(this.layerView.deleteCachedGPUData(t),null)}_nodeAdded(){null!=this._index&&this._index.requestUpdate(),this._lodHandling.setLodGlobalDirty(),this._evaluateUpdating()}updateLoadStatus(e,t){const i=this._index;null!=i&&i.updateChildrenLoaded(e,t?1:-1)}async _loadCached(e,t){if(this._enableFromGPUCache(e,x.Leaf))return!0;const i=this.layerView;if(this.disableIDBCache||!i.loadCachedNodeData||!i.addCachedNodeData)return!1;const s=(t,i)=>this._nodeLoader.loadTextures(e,t,i),r=(t,i)=>this._clientNodeLoader.loadTextures(e,t,i),a=e.index>=0?s:r,d=await this.schedule((()=>i.loadCachedNodeData(e,t,a)),t);if(null==d)return!1;const o=this._requiredAttributes,n=await this.reschedule((()=>this._loadAttributes(e,o,t)),t);return await this.reschedule((()=>i.addCachedNodeData(e,d,{loadedAttributes:o,attributeData:n},t)),t),this._nodeAdded(),!0}_loadUncached(e,t){return this._downloadingCount++,this._loadNodeData(e,t).catch((e=>{throw this._downloadingCount--,e})).then((i=>(this._downloadingCount--,this.schedule((()=>this.layerView.addNode(e,i,t)),t)))).then((()=>{this._nodeAdded(),e.cacheState=N.Cached})).catch((t=>{if(!a(t))throw i.getLogger(this).error("#loadNodeData()",this.layer,`Failed to load node '${e.id}'`,t),e.failed=!0,null!=this._index&&this._index.requestUpdate(),t}))}_updateIdleState(e){e!==this._isIdle&&(this._isIdle=e,this._evaluateUpdating(),e&&this._index&&null!=this._index&&this._index.resetFailedNodes())}get test(){}notifyLODUpdate(){this._lodHandling.setLodGlobalDirty(),this._evaluateUpdating(),null!=this._index&&this._index.requestUpdate()}geometryFilterChanged(e){const t=this._index;null!=t&&t.layerFilterChanged(e),this._setCameraDirty()}};e([l({readOnly:!0})],T.prototype,"isMeshPyramid",null),e([l({readOnly:!0})],T.prototype,"isGraphics3D",null),e([l({readOnly:!0})],T.prototype,"useMaximumNumberOfFeatures",null),e([l({readOnly:!0})],T.prototype,"indexStreamController",null),e([l({readOnly:!0})],T.prototype,"dataStreamController",null),e([l({readOnly:!0})],T.prototype,"crsVertex",null),e([l({readOnly:!0})],T.prototype,"crsIndex",null),e([l()],T.prototype,"featureTarget",void 0),e([l()],T.prototype,"fixedFeatureTarget",void 0),e([l()],T.prototype,"layerView",void 0),e([l()],T.prototype,"layer",null),e([l()],T.prototype,"updating",void 0),e([l({readOnly:!0})],T.prototype,"running",null),e([l()],T.prototype,"updatingProgress",void 0),e([l({readOnly:!0})],T.prototype,"leavesReached",void 0),e([l({constructOnly:!0})],T.prototype,"worker",void 0),e([l({readOnly:!0,dependsOn:[]})],T.prototype,"rootNodeVisible",null),T=e([h("esri.layers.graphics.controllers.I3SOnDemandController")],T);const k=new s({deallocator:null});function E(e,t){return null!=e&&e.length===t.length&&e.every((e=>R(t,e.name)>=0))}function R(e,t){const i=t.toLowerCase();for(let s=0;s<e.length;s++)if(e[s].name.toLowerCase()===i)return s;return-1}const H={distancePenalty:10},B=_();var z;!function(e){e[e.pop=0]="pop",e[e.fadeout=1]="fadeout"}(z||(z={}));export{T as default};